48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
||
|
|
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
|
||
|
|
|
||
|
|
--- |
|
||
|
|
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||
|
|
|
||
|
|
define void @sextload_s32_from_s16(i16 *%addr) { ret void }
|
||
|
|
define void @sextload_s32_from_s16_not_combined(i16 *%addr) { ret void }
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: sextload_s32_from_s16
|
||
|
|
legalized: true
|
||
|
|
regBankSelected: true
|
||
|
|
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
liveins: $x0
|
||
|
|
|
||
|
|
; CHECK-LABEL: name: sextload_s32_from_s16
|
||
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:gpr32 = LDRSHWui [[COPY]], 0 :: (load 2 from %ir.addr)
|
||
|
|
; CHECK: $w0 = COPY [[T0]]
|
||
|
|
%0:gpr(p0) = COPY $x0
|
||
|
|
%1:gpr(s32) = G_SEXTLOAD %0 :: (load 2 from %ir.addr)
|
||
|
|
$w0 = COPY %1(s32)
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: sextload_s32_from_s16_not_combined
|
||
|
|
legalized: true
|
||
|
|
regBankSelected: true
|
||
|
|
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
liveins: $x0
|
||
|
|
|
||
|
|
; CHECK-LABEL: name: sextload_s32_from_s16_not_combined
|
||
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load 2 from %ir.addr)
|
||
|
|
; CHECK: [[T1:%[0-9]+]]:gpr32 = SBFMWri [[T0]], 0, 15
|
||
|
|
; CHECK: $w0 = COPY [[T1]]
|
||
|
|
%0:gpr(p0) = COPY $x0
|
||
|
|
%1:gpr(s16) = G_LOAD %0 :: (load 2 from %ir.addr)
|
||
|
|
%2:gpr(s32) = G_SEXT %1
|
||
|
|
$w0 = COPY %2(s32)
|
||
|
|
...
|